<template>
  <div class="action-size" ref="root">
    <a-tooltip title="密度">
      <a-dropdown placement="bottomCenter" :trigger="['click']" :get-popup-container="() => $refs.root">
        <a-icon class="action" type="column-height" />
        <a-menu :selected-keys="[value]" slot="overlay" @click="onClick">
          <a-menu-item key="default">默认</a-menu-item>
          <a-menu-item key="middle">中等</a-menu-item>
          <a-menu-item key="small">紧密</a-menu-item>
        </a-menu>
      </a-dropdown>
    </a-tooltip>
  </div>
</template>

<script>
export default {
  name: "ActionSize",
  props: ["value"],
  inject: ["table"],
  data() {
    return {
      selectedKeys: ["middle"],
    };
  },
  methods: {
    onClick({ key }) {
      this.$emit("input", key);
    },
  },
};
</script>

<style scoped lang="less">
.action-size {
  display: inline-block;
}
</style>
